Display screen with a graphical user interface



The sole FIGURE is a view of a display screen with a graphical user interface according to our new design.

The outermost broken line in the FIGURE depicts a boundary line of a display screen and forms no part of the claimed design. The remainder of the broken lines in the FIGURE depict text, icons, or the remainder of the graphical user interface and form no part of the claimed design. 

CLAIM The ornamental design for a display screen with a graphical user interface, as shown and described. 